| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.19.114 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.186.4 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.scan.uni2.dk | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:1372 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:ba04 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.19.114,172.67.186.4 ech=AEX+DQBB4gAgACAqf+9oD6A5SBTuRAGvua79qPmHz1hExvpSAGTIpdW7TgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1372,2606:4700:3031::ac43:ba04 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413350264 |
| Primary NS (MNAME) | nucum.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 15:54:39 | 609ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-27 13:47:24 | 705ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-25 13:51:26 | 3713ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-18 16:29:05 | 4394ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-05 06:10:07 | 1261ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-22 15:24:59 | 16699ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-12 17:10:38 | 990ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-18 07:26:27 | 3655ms | 2 NS 2 A 1 MX | 🔒 Secure | View |